Mercedes-Benz GLK (X204) Front Brake Caliper Repair Rebuild Kit 45mm (2008 - 2015)

Mercedes-Benz GLK (X204) Front Brake Caliper Repair Rebuild Kit 45mm (2008 - 2015)

Engineered specifically for the Mercedes-Benz GLK Class (2008 - 2015 / X204 Chassis) luxury compact SUV lineup, this premium 44mm Front Brake Caliper Repair Kit is designed to eliminate hydraulic fluid leaks, resolve caliper seizing, and overhaul sticking front brake piston mechanisms.

Composed of high-grade, heat-resistant rubber seals and protective dust boots, this rebuild kit restores tight hydraulic pressure during high-speed braking, resolves spongy brake pedal issues, and ensures your front braking system operates with factory-spec efficiency.

Why Should You Rebuild Your GLK X204 Front Brake Calipers?

Since the front braking system handles over 70% of the stopping vehicle weight, the front calipers on the Mercedes GLK endure extreme mechanical stress and intense thermal load. Over time, environmental exposure to road salt, brake dust, and moisture tears the protective piston dust boots. This allows humidity inside, causing the 44mm caliper piston to rust, seize, and drag.

Common symptoms of a failing front caliper seal include:

• The vehicle pulling to one side during braking due to uneven front caliper pressure.

• Steering wheel shaking or pedal vibration/pulsation during high-speed deceleration.

• Visible brake fluid leaks around the front caliper assembly and dropping reservoir levels.

• Excessive brake dust, burning odors, and uneven or premature wear on the front brake pads and rotors.

This 44mm piston diameter seal kit allows you to completely rebuild your existing assembly, bypassing the extreme cost of purchasing a completely new premium Mercedes caliper housing.

Key Product Features:

• Precise 44mm Fitment: Designed as an exact direct match for Mercedes-Benz GLK (X204) front disc brake calipers.

• Premium Rubber Elastomers: Superior resilience against heavy brake fluids (DOT 4 / DOT 5.1) and extreme front axle thermal cycles.

• Comprehensive Front Component Set: Includes high-quality piston dust boots, internal hydraulic pressure seals, and guide pin boots for a full service.

• Cost-Effective Engineering: Restores maximum braking safety efficiently without discarding the expensive original caliper body.

Vehicle Compatibility & Technical Specifications

Specifications & Rebuild Data Table

Installation Tip: Because front axle braking performance is vital for safety, always apply a thin layer of specialized high-temperature brake cylinder assembly paste to the new rubber seals and the piston to prevent tearing during insertion. Perform a complete brake system bleed afterward.